In an interview with XfinityTV, Gavin MacLeod, star of “Mary Tyler Moore” and “The Love Boat,” talks about his new memoir, and his legendary TV shows. Plus, watch him in classic episodes of both shows right here …

In a new memoir, “Love Boat” skipper Gavin MacLeod is revealing his battles with depression and alcohol in a career that included roles in three of TV’s best-known shows. Plus, watch classic “Love Boat” episodes …